n | a(n) |
---|---|
2 | 3 |
3 | 32 |
4 | 135 |
5 | 3456 |
6 | 3500 |
7 | 172800 |
8 | 694575 |
9 | 6272000 |
10 | 6286896 |
11 | 762048000 |
12 | 763062300 |
13 | 129090931200 |
14 | 129196782000 |
15 | 129282177024 |
16 | 517408266375 |
17 | 149597947699200 |
18 | 149654059755200 |
19 | 54042258606336000 |
20 | 54056895051375216 |
[3,32,135,3456,3500,172800,694575,6272000,6286896, 762048000,763062300,129090931200,129196782000, 129282177024,517408266375,149597947699200, 149654059755200,54042258606336000, 54056895051375216] |